The study is powered to have 80% power at 5% significance level to detect a treatment effect that decreases the proportion of poor outcome from 55% to 45%.

Each patient is given an individualized tailored prognosis based on patient's baseline prognosis in a large reference population. Outcome is measured by using functional outcome score, Glasgow outcome score (GOS) and/or GOS extended (GOSE).

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01201291